The article focuses on the current state-of-the-art conditions of water beetle systematics,
including description of water beetle taxa, their evolutionary relationships and their use as …

Los élmidos son una familia de escarabajos acuáticos muy frecuentes en ambientes lóticos
y de amplia utilización como bioindicadores de la calidad de agua. Con el objetivo de …

Abstract Elmidae (Coleoptera: Byrrhoidea) comprises diverse groups of specialized aquatic
beetles, but the phylogenetic positions of the intrafamilial taxonomic groups remain unclear …

The genus Onychelmis Hinton, 1941 was for a long time regarded as a small taxon with only
three known species distributed in the Andes. A study of new material from Ecuador, using …

Molecular data for 19 specimens of Elmis syriaca syriaca and E. s. zoufali from eight
countries have been analysed in order to investigate the taxonomic status and the …

Abstract Stenhelmoides Grouvelle is a Neotropical genus of Elmidae and although it exhibits
a wide distribution, until now no larvae had been associated with adults of this genus …

The riffle beetle genus Hexanchorus Sharp, 1882 is distributed from Mexico to Argentina,
forming an important component of the freshwater invertebrate fauna of Latin America. With …

A new minute riffle beetle genus Ictelmis gen. nov. and the type species Ictelmis martae sp.
nov. are described from Ecuador. The description is supported by characteristic …

Sažetak Elmis rietscheli Steffan, 1958 (Coleoptera: Elmidae) is a typical inhabitant of cold
springs and small streams in the mountainous areas of Central Europe. Recently, three …

We describe here a new species of the genus Neblinagena Spangler, 1985 from the foothills
of the Kukenán tepui (Venezuela). Neblinagena mira sp. n. occurs sympatrically with …